Appendix C PCB and Test Point, NH-SYS-P Board | Tripp Lite SU60KX

Appendix C PCB and Test Point

NH-SYS-P Board

TPP1: Reference ground (GND) of control circuit power

TPP2: +12V of control circuit power

TPP4: -12V of control circuit power

NH-SYS-R Board

TPR1: Reference ground (GND) of control circuit power

TPR2: Synchronous signal

TPR3: Reference ground (GND) of communication circuit power

TPR4: +5V of communication circuit power

TPR5: +12V of communication circuit power

TPR6: -12V of communication circuit power

1111 W. 35th Street, Chicago, IL 60609 USA

+1.773.869.1234 • www.tripplite.com

93-2838 200807190

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Tripp Lite SU60KX manual Appendix C PCB and Test Point, NH-SYS-P Board, NH-SYS-R Board

Contents

Th Street, Chicago, IL 60609 USA Table of Contents KX Models Basic OperationTechnical Speciﬁcations KTV Models SU40K SU60K SU60KTV SU80KTV SU80K Model Model Capacity SU80K 80kVA/64kW Control Panel Features FeaturesAdvanced Features Front and Rear Panel Features 3a SU40KX front 3b SU40KX rear 3c SU40K front 3d SU40K rear 3e SU80K front 3f SU80K rear System Layout Internal Battery LayoutOperating Principles Opening and Closing the Unit Power Module Layout3a Power Module Block Diagram Auto Bypass Mode Single UPS Online Normal Mode Single UPSBattery Backup Mode Single UPS Manual Bypass Mode Single UPS Auto Bypass Mode Parallel UPS Online Mode Parallel UPSBattery Backup Mode Parallel UPS Manual Bypass Mode Parallel UPS Hot Standby Mode Parallel UPS Preliminary Checklist Single UPS Control Panel and Breaker DiagramsNormal LED Battery LED Bypass LED Fault LED Standard Start-Up Procedure Single UPS Battery Start-Up Procedure Single UPS Manual Bypass Procedure Single UPS Shutdown Procedure Single UPS Preliminary Checklist Parallel UPS Start-Up Procedure Parallel UPS Shutdown Procedure Parallel UPS Manual Bypass Procedure Parallel UPS Switching from Manual Bypass to Normal Mode Parallel UPS Printed Circuit Boards PCB SU80KX SU60KX SU40KX SU80KTV SU20KX PCB Location System F3 FB M LA, LB, LC, LD Models LA, LB, LC LA, LB, LC, LD F1BYP F1MAIN F2BYP F2MAIN LCD PCB Location Power Module PCB Board Name Description 1c SU40KX Block Diagram Block and Wiring Diagrams1a SU20KX Block Diagram KX Models Theory of Operation DC Auxiliary Power CircuitAuxiliary Power Failure Detection Output Current Detection W18 Input Voltage Detection Located at NH-SYS-M board System MCU and Control Circuit Output Voltage Detection Located at NH-SYS-M board System MCU and Control Circuit Battery Voltage Detection UP10B Bypass SCR Short-Circuit Detection Scrst R Bypass SCR Driver TSA1 Watchdog for System MCU LCD Panel Control Circuit To LCD Fan Control Circuit Located on NH-SYS-M board System MCU and Control Circuit Bypass SCR Temperature Detection Communication Circuit for RS232 RS232 Port Communication Circuit for Slots Communication Circuit for Output Dry Contact Output DRY Contact Communication Circuit for Input Dry Contact and Repo Input DRY Contact External Battery Cabinet Temperature Detection EXTBTEMP1 Detection Circuit for Manual Bypass Switch Detection Circuit for Output Breaker Control Circuit for Power Module Centralok To PM1 to PM2 CM93 CM106 CM109 Control Circuit for External Parallel Theory of Operation 01 RS232 Port Emergency Power Off EPOCommunication 02a Front Control Panel 02c Remote Emergency Power Off Repo02b Setting Eeprom on the NH-M Board Polling and Updating Eeprom Calibrating Eeprom Gain Setting Output Dry Contact Status Upgrading Firmware for the System Board Output Manual Bypass Main Input N C S T G R G I N G R a D E Communication Upgrading Firmware for the Power Module PM1 U P S T G R G I N Link the UPS to a PC via the RS232 port Communication Communication Communication T I N G L O W E D Downloading the Event Log Front View of SU20KX and SU40KX Internal BatteryBattery Strings Installing and Removing Internal Batteries Terminals Damage the UPS system and create a serious risk of personal Battery compartment. Warning Observe proper polarity byConnecting negative to negative black to black and positive Injury and property damage Battery Cabinet 2a BP480V26B 2b BP480V40C Internal Battery 2d W1 and W2 Cables 2e Connection between UPS and Battery Cabinet2f Wiring between UPS and Battery Cabinet 1a Warning Message List TroubleshootingAlarm Messages 1b Power Module Warning Message List Condition Troubleshooting Flow Charts Main VOLT/FREQ NOK Main Sequence NOK Bypass VOLT/FREQ NOK Bypass Static Switch Over Temperature Bypass Sequence NOK Bypass Static Switch Fault Bypass Static Switch Overload Same fault message? Replace the power module UPS Internal Comm Abnormal 10a Battery Test FailBattery Over Charge Battery BAD 11a 11b Bypass FAN Failure 12a 12b 12c Transformer Overheat 13a 13b PS Output Volt NOK 14a 14b PS EXT Parallel Comm Abnormal 15a 15b Parallel Failure 16a 16b Redundancy Loss 17a Power Module Failure Power Module Identify 115 116 Power Module Replacement AC Input DC Input Output 119 120 UPS Procedure Preventive MaintenanceSafety Overview Suggested tools and supplies Internal Battery Procedure Software Tools Appendix a Service Equipment and ToolsRecommended Equipment and Tools Multi-Meter Oscilloscope Table B.1 Appendix B Torque TableKX Models Fig B.a Table B.3 ModelsTable B.2 Fig B.b Fig B.c Fig B.d KTV ModelsTable B.4 NH-SYS-R Board Appendix C PCB and Test PointNH-SYS-P Board